Updated changelog.

See #564

Author: mp911de

src/main/resources/changelog.txt

@@ -1,6 +1,12 @@
 Spring Data R2DBC Changelog
 ===========================
 
+Changes in version 1.2.7 (2021-03-31)
+-------------------------------------
+* #568 - Readme lists artifacts with .BUILD-SNAPSHOT suffix.
+* #566 - Update R2dbcEntityTemplate.selectOne() mentioning IncorrectResultSizeDataAccessException.
+
+
 Changes in version 1.3.0-RC1 (2021-03-31)
 -----------------------------------------
 * #570 - Adapt tests to Kotlin 1.3 language pinning.
@@ -476,5 +482,6 @@ Changes in version 1.0.0.M1 (2018-12-12)
 
 
 
+